Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10604701 | Method of producing nitride fluorescent material, and nitride fluorescent material | Shoji Hosokawa | 2020-03-31 |
| 10563124 | Method of producing nitride fluorescent material | Shoji Hosokawa | 2020-02-18 |